Validating radio buttons using javascript

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Variables can be a little confusing, especially to newbie programmers.Even people who are familiar with variables from other programming languages may find Java Script’s take a little strange.We shall start from the basics, and progress to the trickier parts.[click to continue…] Errors are almost inevitable in Java Script programs. NET validation controls provide functionality to perform validation using client script.By default, when client-side validation is being performed, the user cannot post the page to the server if there are errors on the page thus the user experience with the page is enhanced.See how to take advantage of this method in this comprehensive tutorial.

The first step towards becoming proficient in Java Script is having a good understanding of variables.

Overview of Java Script Arrow Functions " object inside it.

In this tutorial we'll go over all you need to know about the new function syntax before it supplants anonymous functions everywhere.

The default behavior of a submit button obvious – clicking it submits the contents of a form to the server. The solution is simple: disable the button or hide the button once the form is submitted.

Well, what if the user double clicks on the submit button rather than clicking it just the once? If there is no response to indicate the form was submitted, some users will click again and the form will get submitted again.

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